(Merge 3.2) Issue #16218, #16414, #16444: Backport FS_NONASCII,

vstinner · vstinner · commit 269b3ce40065 · 2013-01-03T01:56:38.000+01:00
TESTFN_UNDECODABLE, TESTFN_NONASCII of test.support from Python 3.4. Backport
tests on non-ASCII paths.
diff --git a/Lib/test/support.py b/Lib/test/support.py
@@ -710,6 +710,9 @@ def _is_ipv6_enabled():
     b'\xae\xd5'
     # undecodable from UTF-8 (UNIX and Mac OS X)
     b'\xed\xb2\x80', b'\xed\xb4\x80',
+    # undecodable from shift_jis, cp869, cp874, cp932, cp1250, cp1251, cp1252,
+    # cp1253, cp1254, cp1255, cp1257, cp1258
+    b'\x81\x98',
 ):
     try:
         name.decode(TESTFN_ENCODING)
diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py
@@ -367,11 +367,10 @@ def test_non_ascii(self):
         # Mac OS X denies the creation of a file with an invalid UTF-8 name.
         # Windows allows to create a name with an arbitrary bytes name, but
         # Python cannot a undecodable bytes argument to a subprocess.
-        #if (support.TESTFN_UNDECODABLE
-        #and sys.platform not in ('win32', 'darwin')):
-        #    name = os.fsdecode(support.TESTFN_UNDECODABLE)
-        #elif support.TESTFN_NONASCII:
-        if support.TESTFN_NONASCII:
+        if (support.TESTFN_UNDECODABLE
+        and sys.platform not in ('win32', 'darwin')):
+            name = os.fsdecode(support.TESTFN_UNDECODABLE)
+        elif support.TESTFN_NONASCII:
             name = support.TESTFN_NONASCII
         else:
             self.skipTest("need support.TESTFN_NONASCII")
diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py
@@ -308,17 +308,18 @@ def test_abspath_issue3426(self):
                 for path in ('', 'fuu', 'f\xf9\xf9', '/fuu', 'U:\\'):
                     self.assertIsInstance(abspath(path), str)
 
-    @unittest.skipIf(sys.platform == 'darwin',
-        "Mac OS X denies the creation of a directory with an invalid utf8 name")
     def test_nonascii_abspath(self):
-        name = b'\xe7w\xf0'
-        if sys.platform == 'win32':
-            try:
-                os.fsdecode(name)
-            except UnicodeDecodeError:
-                self.skipTest("the filename %a is not decodable "
-                              "from the ANSI code page %s"
-                              % (name, sys.getfilesystemencoding()))
+        if (support.TESTFN_UNDECODABLE
+        # Mac OS X denies the creation of a directory with an invalid
+        # UTF-8 name. Windows allows to create a directory with an
+        # arbitrary bytes name, but fails to enter this directory
+        # (when the bytes name is used).
+        and sys.platform not in ('win32', 'darwin')):
+            name = support.TESTFN_UNDECODABLE
+        elif support.TESTFN_NONASCII:
+            name = support.TESTFN_NONASCII
+        else:
+            self.skipTest("need support.TESTFN_NONASCII")
 
         # Test non-ASCII, non-UTF8 bytes in the path.
         with warnings.catch_warnings():
